[openssl] openssl-3.0 update

tomas at openssl.org tomas at openssl.org
Wed Nov 24 10:01:46 UTC 2021


The branch openssl-3.0 has been updated
       via  0911d28ffad75ef1190e91f4f9feaa6d01cb714d (commit)
      from  1aa96159b0711369de9bf45b20327414cdb6b991 (commit)


- Log -----------------------------------------------------------------
commit 0911d28ffad75ef1190e91f4f9feaa6d01cb714d
Author: Allan Jude <allanjude at FreeBSD.org>
Date:   Fri Nov 19 15:14:30 2021 +0000

    Fix detection of ARMv7 and ARM64 CPU features on FreeBSD
    
    OpenSSL assumes AT_HWCAP = 16 (as on Linux), but on FreeBSD AT_HWCAP = 25
    Switch to using AT_HWCAP, and setting it to 16 if it is not defined.
    
    OpenSSL calls elf_auxv_info() with AT_CANARY which returns ENOENT
    resulting in all ARM acceleration features being disabled.
    
    CLA: trivial
    
    Reviewed-by: Ben Kaduk <kaduk at mit.edu>
    Reviewed-by: Tomas Mraz <tomas at openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/17082)
    
    (cherry picked from commit c1dabe26e3e96cdce0ffc929e9677840ad089ba5)

-----------------------------------------------------------------------

Summary of changes:
 crypto/armcap.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/crypto/armcap.c b/crypto/armcap.c
index 62e166a4dd..5b45a9d0f4 100644
--- a/crypto/armcap.c
+++ b/crypto/armcap.c
@@ -112,20 +112,23 @@ static unsigned long getauxval(unsigned long key)
  * ARM puts the feature bits for Crypto Extensions in AT_HWCAP2, whereas
  * AArch64 used AT_HWCAP.
  */
+# ifndef AT_HWCAP
+#  define AT_HWCAP               16
+# endif
+# ifndef AT_HWCAP2
+#  define AT_HWCAP2              26
+# endif
 # if defined(__arm__) || defined (__arm)
-#  define HWCAP                  16
-                                  /* AT_HWCAP */
+#  define HWCAP                  AT_HWCAP
 #  define HWCAP_NEON             (1 << 12)
 
-#  define HWCAP_CE               26
-                                  /* AT_HWCAP2 */
+#  define HWCAP_CE               AT_HWCAP2
 #  define HWCAP_CE_AES           (1 << 0)
 #  define HWCAP_CE_PMULL         (1 << 1)
 #  define HWCAP_CE_SHA1          (1 << 2)
 #  define HWCAP_CE_SHA256        (1 << 3)
 # elif defined(__aarch64__)
-#  define HWCAP                  16
-                                  /* AT_HWCAP */
+#  define HWCAP                  AT_HWCAP
 #  define HWCAP_NEON             (1 << 1)
 
 #  define HWCAP_CE               HWCAP


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